Westlake Corporation

WLK Basic Materials Specialty Chemicals

Westlake Corporation’s revenue for fiscal 2025 (year ended December 2025) was $11.2 billion, down 8.01% from fiscal 2024.

Revenue
+5.04%
EPS
+102.3%
Free cash flow
+486.0%
Total debt
+8.76%

Quarter to September 2026, against a year earlier

63.38 2.90 −4.38%
Market cap
$8.5B
P/E
0.0×
Fwd P/E
36.7×
Dividend yield
3.35%
F-score
3/9
Altman Z
1.65
Beneish M
−2.44
Dividend safety
8/100
Sep '26 Jun '26 Mar '26 Dec '25 Older periods
P/E ratio
0.00 0.00 0.00 0.00

+8 more quarters

P/S ratio
0.70 0.83 1.36 0.85
P/FCF ratio
663.76 0.00 0.00 0.00
P/Operating CF
20.16 29.39 (159.06) 42.15
P/B ratio
0.87 1.02 1.65 1.02
EV/Sales
1.01 1.16 1.64 1.09
EV/EBITDA
16.03 20.03 95.99 37.12
EV/FCF
962.84 (49.28) (35.52) (22.90)
Current Ratio
2.38 2.45 2.17 2.24
Net Debt/EBITDA
9.29 4.95 27.63 (7.10)
Debt/Equity
0.55 0.55 0.62 0.60
Earnings Yield
(5.41%) (13.11%) (10.87%) (15.82%)
Free Cash Flow Yield
0.15% (2.84%) (3.40%) (5.59%)
Free Cash Flow per Share
1.72 0.87 (2.37) (0.12)
Book value per Share
71.70 71.92 70.72 72.47
Free Cash Flow
220.00 111.00 (303.00) (16.00)
EV/EBIT
0.00 0.00 0.00 0.00
Other line items

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Columns are period end dates · fundamentals updated 5 Nov 2026